kdev: ensure linux/busybox is installed before other tools
kdev: ensure linux/busybox is installed before other tools

busybox bundles its own ip/ss/... applets, but we want to use
the real stuff from iproute2. We could disable the applets in
the busybox conf, but i'd rather have everything enabled there
and replace the symlinks with the iproute2 install target

Hugne/kdev